Search Thermo Fisher Scientific
Element Search
Structure Search
Thermo Scientific Chemicals
Chlorophenol Red
Have Questions?
Change view
Catalog number B21623.14
also known as B21623-14
Price (USD)/ Each
151.00
-
Quantity:
25 g
Price (USD)/ Each
151.00
Chlorophenol Red
Catalog numberB21623.14
Price (USD)/ Each
151.00
-
Chemical Identifiers
CAS4430-20-0
IUPAC Name3,3-bis(3-chloro-4-hydroxyphenyl)-3H-2,1λ⁶-benzoxathiole-1,1-dione
Molecular FormulaC19H12Cl2O5S
InChI KeyWWAABJGNHFGXSJ-UHFFFAOYSA-N
SMILESOC1=CC=C(C=C1Cl)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C(Cl)=C1
View more
Specifications
Specification Sheet
Specification Sheetlambda-max (UV-Vis)@ pH4.8: 435-442nm
Appearance (Color)Brown to dark brown to dark red
FormCrystals or powder or crystalline powder
CommentColour transition pH 4.8 (yellow / brown) to pH 6.4 (red/violet)
Loss on Drying≤15%
View more
Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.
Solubility
Soluble in water (30 mg/ml), ethanol (80 mg/ml), and methyl cellusolve (50 mg/ml).
Notes
Transition interval: pH 4.8 (yellow) to 6.4 (red)
Used to detect chlorine dioxide in drinking water. Transition Interval: From pH 4.8 (yellow) to pH 6.7 (violet). Also used in transport studies of goldfish renal tubules.
Solubility
Soluble in water (30 mg/ml), ethanol (80 mg/ml), and methyl cellusolve (50 mg/ml).
Notes
Transition interval: pH 4.8 (yellow) to 6.4 (red)
RUO – Research Use Only
General References:
- Sweetin DL; Sullivan E; Gordon G. The use of chlorophenol red for the selective determination of chlorine dioxide in drinking water. Talanta. 1996, 43 (1), 103-108.
- Catherine Kramer; Joe DiMaio; Gleta K. Carswell; Raymond D. Shillito. Selection of transformed protoplast-derived Zea mays colonies with phosphinothricin and a novel assay using the pH indicator chlorophenol red. Planta. 1993, 190 (4), 454-458.